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Jaecoo J7 1.6 Turbo (186 hp, 2026): Engine Oil and Oil Filter Change

The SQRF4J16 1.6T is a turbocharged direct-injection engine, so it needs high-quality synthetic oil. The oil capacity is approximately 4.5-5 L (4.8-5.3 qt). Set the exact level with the dipstick. Take the change interval from the service booklet. For turbocharged direct-injection engines, it is wise not to stretch the interval: change the oil every 7,000-10,000 km or once a year.

DifficultyEasy Time40-60 minutes Steps12

Parts

3
№PartAlternatives
01 Fully synthetic engine oil for turbocharged direct-injection engine
02 Oil filter for engine AlternativesMannBoschFiltron
03 Drain plug sealing washernew

Tools

8
  • lift or inspection pit
  • socket set (10-24 mm) with ratchet
  • torque wrench
  • oil filter wrench
  • drain pan of 6+ L (6.3 qt)
  • funnel
  • gloves
  • rags

Step by step

12 steps
  1. Warm up the engine for 5-10 minutes, because warm oil flows better. Shut off the engine and wait 5 minutes so the oil drains down into the oil pan.
  2. Put the car on a lift or over a pit. If you raise it with a jack, use jack stands only.
  3. Remove the engine undertray (skid plate) if one is fitted. It is usually held by bolts that take a 10 mm or 13 mm socket.
  4. Place the drain pan under the drain plug on the oil pan. Unscrew the plug carefully, because the oil is hot. Let it drain for 10-15 minutes.
  5. While the oil drains, locate the oil filter. On the similarly designed Chery engine, it sits on top, next to the exhaust path. Lay down a rag or set a pan to keep oil off the exhaust, where it will smoke and smell.
  6. Unscrew the old filter with the filter wrench. It may be slippery and could fall onto the undertray, so hold onto it.
  7. Lubricate the sealing ring of the new filter with fresh oil. Install the filter and tighten it according to the markings on the filter or housing. If it is a cartridge-type filter with a cap, replace the sealing ring and tighten the cap to the manufacturer's specification.
  8. Wipe the drain plug seat, fit a new sealing washer, and screw in the plug. Drain plug torque: approximately 25-40 N·m (18-30 lb-ft); for the exact value, follow the manufacturer's specification. Do not overtighten, because the threads in an aluminum oil pan strip easily.
  9. Through the funnel, pour in about 4 L (4.2 qt) of oil, wait 2-3 minutes, check the level with the dipstick, and add oil in small amounts up to the MAX mark. Do not overfill.
  10. Close the filler neck. Start the engine for 1-2 minutes. The oil pressure light should go out within a few seconds. Shut off the engine.
  11. Inspect the filter and drain plug for leaks. After 5 minutes, check the dipstick level again and top up to the mark if needed.
  12. Reinstall the engine undertray. Reset the service interval counter in the instrument cluster menu. Take the used oil to a collection point for waste oil.

Common mistakes and warnings

  • Drain the oil only when the engine is hot but not scorching, because there is a risk of burns
  • Do not let oil get on the exhaust manifold or the turbocharger
  • All tightening torques above are approximate, so check the exact values against the manufacturer's specification
  • Do not use mineral oil, and do not exceed the correct level, because overfilling harms the turbocharger and the catalytic converter
  • If you have no experience working under a car, leave the job to a repair shop